From e15ffe31e38fe201f9c346703f5c1a2d86cfc809 Mon Sep 17 00:00:00 2001
From: Teravus Ovares
Date: Fri, 10 Jul 2009 00:13:42 +0000
Subject: * Commit some BinBVH rotation convenience. Calculates the W element
of the joint rotation quaternion and provides a property so consumer doesn't
have to.
---
OpenSim/Region/Framework/Scenes/BinBVHAnimation.cs | 8 ++++++++
1 file changed, 8 insertions(+)
(limited to 'OpenSim/Region')
diff --git a/OpenSim/Region/Framework/Scenes/BinBVHAnimation.cs b/OpenSim/Region/Framework/Scenes/BinBVHAnimation.cs
index 367e8d8..1dd9613 100644
--- a/OpenSim/Region/Framework/Scenes/BinBVHAnimation.cs
+++ b/OpenSim/Region/Framework/Scenes/BinBVHAnimation.cs
@@ -345,6 +345,12 @@ namespace OpenSim.Region.Framework.Scenes
// argh! floats into two bytes!.. bad bad bad bad
// After fighting with it for a while.. -1, to 1 seems to give the best results
rotations = readKeys(data, ref i, rotationkeys, -1f, 1f);
+ for (int iter = 0; iter < rotations.Length; iter++)
+ {
+ rotations[iter].W = 1f -
+ (rotations[iter].key_element.X + rotations[iter].key_element.Y +
+ rotations[iter].key_element.Z);
+ }
if (!BitConverter.IsLittleEndian)
@@ -481,6 +487,8 @@ namespace OpenSim.Region.Framework.Scenes
/// </summary>
public Vector3 key_element;
+ public float W;
+
public void WriteBytesToStream(BinaryWriter iostream, float InPoint, float OutPoint, float min, float max)
{
iostream.Write(BinBVHUtil.ES(Utils.UInt16ToBytes(BinBVHUtil.FloatToUInt16(time, InPoint, OutPoint))));
--
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